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artificial intelligenceMonday, August 31, 2026

ChatGPT Work splits into two distinct products

OpenAI shipped ChatGPT Work today, but it's actually two separate products under one name: a cloud version and a local desktop app. The rest of the day was about infrastructure tooling and the geopolitics of hardware.

Sources
+9

OpenAI's dual launch

The big news today is OpenAI's ChatGPT Work, which is more complicated than it first appears.

#01simonwillison.netAug 31
0
Understanding ChatGPT Work

ChatGPT Work is actually two products: Work Cloud (web and mobile) and a desktop app that was formerly Codex. Multiple outlets are covering this, and the confusion is the story.

by gmays9 min readRead original

Infrastructure and hardware

A few stories today are about the tools and chips that make AI run, from deployment optimization to optical switching.

#02sailresearch.comAug 31
0
HTDYM (How To Deploy Your Model)

Sail Research open-sourced HTDYM, a tool that uses per-op roofline cost modeling and exhaustive sharding search to find the cheapest hardware for a given LLM. Practical for anyone running inference at scale.

Also today15

More roundups that day